Finding the Third Proportional to 63,481.50 and 135,708.75
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Solution
The third proportional to 63,481.50 and 135,708.75 is: 290,113.89
Step by Step Solution
- Step 1: Write the proportion equation
63,481.50 : 135,708.75 = 135,708.75 : x - Step 2: Convert to fraction form
63,481.50/135,708.75 = 135,708.75/x - Step 3: Cross multiply
63,481.50x = 135,708.75 × 135,708.75 - Step 4: Simplify right side
63,481.50x = 18,416,864,826.56 - Step 5: Solve for x
x = 18,416,864,826.56/63,481.50 - Step 6: Final answer
x = 290,113.89
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.